Isle Royale Rainfall Forecast
- 70%
- 15%
- No Rain
- 40%
- 60%
- 20%
- 20%
Isle Royale Rainfall Statistics
July Rainfall
Copper Harbor (58.4 miles)
Total Rainfall July
0.4inDaily Average July
0.1inWettest Day 5 July, 2025
0.4inWet Days July
1/8 (13%)
Climate (2010–Present)
Copper Harbor (58.4 miles)
Annual Average 2020–2024
26.8inMonthly Average 2020–2025
2.3inDaily Average 2020–2025
0.1inWettest Day 23 July, 2021
2.7in